If exercise #1

>>> def mar():
    pw = 'a'

    count = 3
    currentcount = 0
    while currentcount < count:
        upw = input('Enter password: ')
        if pw == upw:
            print('correct')
            currentcount = count
            exit()
        else:
            print('sorry')
            currentcount = currentcount +1
            if currentcount == 3:
                print('youve been denied')
                exit()


>>> mar()
Enter password: a
correct
Traceback (most recent call last):
  File "<pyshell#16>", line 1, in <module>
    mar()
  File "<pyshell#15>", line 11, in mar
    exit()
  File "/Library/Frameworks/Python.framework/Versions/3.2/lib/python3.2/site.py", line 362, in __call__
    raise SystemExit(code)
SystemExit: None
>>> mar()
Enter password: b
sorry
Enter password: b
sorry
Enter password: b
sorry
youve been denied
Traceback (most recent call last):
  File "<pyshell#17>", line 1, in <module>
    mar()
  File "<pyshell#15>", line 17, in mar
    exit()
  File "/Library/Frameworks/Python.framework/Versions/3.2/lib/python3.2/site.py", line 362, in __call__
    raise SystemExit(code)
SystemExit: None
>>>